31956522

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 41587158

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 47, 69, 78, 94, 138, 141, 282, 299, 379, 598, 611, 758, 897, 1081, 1137, 1222, 1794, 1833, 2162, 2274, 3243, 3666, 4927, 6486, 8717, 9854, 14053, 14781, 17434, 17813, 26151, 28106, 29562, 35626, 42159, 52302, 53439, 84318, 106878, 113321, 226642, 231569, 339963, 409699, 463138, 679926, 694707, 819398, 1229097, 1389414, 2458194, 5326087, 10652174, 15978261, 31956522]

約数ペア:

[(1, 31956522), (2, 15978261), (3, 10652174), (6, 5326087), (13, 2458194), (23, 1389414), (26, 1229097), (39, 819398), (46, 694707), (47, 679926), (69, 463138), (78, 409699), (94, 339963), (138, 231569), (141, 226642), (282, 113321), (299, 106878), (379, 84318), (598, 53439), (611, 52302), (758, 42159), (897, 35626), (1081, 29562), (1137, 28106), (1222, 26151), (1794, 17813), (1833, 17434), (2162, 14781), (2274, 14053), (3243, 9854), (3666, 8717), (4927, 6486)]